UF - Compressor over current (start-up locked or operating locked) cut off in outdoor unit

¿Qué significa UF ?

This error indicates that the compressor has either failed to start up or has locked during operation, drawing excessive current and triggering a protective shutdown.

• Compressor motor failure.
• Electrical supply issues to the compressor.
• Start capacitor fault.
• Insufficient refrigerant or system imbalance.
• Compressor seized or mechanically locked.

Haga clic en los pasos para seguir su progreso.

1. 1

   Turn off the main power to the AC system at the circuit breaker and wait at least 30 minutes.

2. 2

   Inspect the outdoor unit for any visible signs of damage or unusual conditions.

3. 3

   If the error persists, contact a qualified HVAC technician immediately to inspect the compressor, starting components, and refrigerant levels.

4. 4

   Do not force the unit to operate, as this can cause severe damage.